From patchwork Mon Apr 12 09:05:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Auld X-Patchwork-Id: 12197245 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39723C433ED for ; Mon, 12 Apr 2021 09:09:44 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DD92A61241 for ; Mon, 12 Apr 2021 09:09:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DD92A61241 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 110F86E25B; Mon, 12 Apr 2021 09:09:31 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 299FD6E25B; Mon, 12 Apr 2021 09:09:30 +0000 (UTC) IronPort-SDR: KUrlgUkSOhx1eLWPDE8PwkknHqyP8RfI9dw16slOt7+slHZHI9rI/moGU1o4UI6YVR0OBZdVr6 75hhBFX+regA== X-IronPort-AV: E=McAfee;i="6000,8403,9951"; a="193709716" X-IronPort-AV: E=Sophos;i="5.82,216,1613462400"; d="scan'208";a="193709716" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2021 02:09:29 -0700 IronPort-SDR: 6x7+ih+bTMVnjAbWj4LjK1YPQ4ceHnlKDKXDR2s4HYoBvqKXxl+10tw48cMNBUNr7bQlkLaVQo SEYBbp4+qZCw== X-IronPort-AV: E=Sophos;i="5.82,216,1613462400"; d="scan'208";a="423712656" Received: from tarynrox-mobl1.ger.corp.intel.com (HELO mwauld-desk1.ger.corp.intel.com) ([10.252.5.30]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2021 02:09:28 -0700 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Subject: [PATCH 08/19] drm/i915: Return error value when bo not in LMEM for discrete Date: Mon, 12 Apr 2021 10:05:15 +0100 Message-Id: <20210412090526.30547-9-matthew.auld@intel.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210412090526.30547-1-matthew.auld@intel.com> References: <20210412090526.30547-1-matthew.auld@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mohammed Khajapasha , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Mohammed Khajapasha Return EREMOTE value when frame buffer object is not backed by LMEM for discrete. If Local memory is supported by hardware the framebuffer backing gem objects should be from local memory. Signed-off-by: Mohammed Khajapasha Reviewed-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/display/intel_display.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 411b46c012f8..57b06d8728af 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -63,6 +63,7 @@ #include "display/intel_vdsc.h" #include "display/intel_vrr.h" +#include "gem/i915_gem_lmem.h" #include "gem/i915_gem_object.h" #include "gt/intel_rps.h" @@ -11279,11 +11280,20 @@ intel_user_framebuffer_create(struct drm_device *dev, struct drm_framebuffer *fb; struct drm_i915_gem_object *obj; struct drm_mode_fb_cmd2 mode_cmd = *user_mode_cmd; + struct drm_i915_private *i915; obj = i915_gem_object_lookup(filp, mode_cmd.handles[0]); if (!obj) return ERR_PTR(-ENOENT); + /* object is backed with LMEM for discrete */ + i915 = to_i915(obj->base.dev); + if (HAS_LMEM(i915) && !i915_gem_object_is_lmem(obj)) { + /* object is "remote", not in local memory */ + i915_gem_object_put(obj); + return ERR_PTR(-EREMOTE); + } + fb = intel_framebuffer_create(obj, &mode_cmd); i915_gem_object_put(obj);